From last.fm:

The Arcs are Dan Auerbach (The Black Keys), Leon Michels (Menahan Street Band), Richard Swift (The Shins, Starflyer 59), Homer Steinweiss (Menahan Street Band), and Nick Movshon (Menahan Street Band); also on their new album entitled "Yours Dreamily" are Kenny Vaughan and Mariachi Flor de Toloache. http://www.thearcs.com/ https://www.facebook.com/TheArcsMusic Read more on Last.fm.